:root{
      --bg0:#f6fbf8;
      --bg1:#eef7f1;
      --card:#ffffff;
      --text:#1e2a26;
      --muted:#5b6b64;
      --line:rgba(23,51,39,.12);
      --shadow:0 14px 38px rgba(16,39,29,.10);
      --shadow2:0 10px 26px rgba(16,39,29,.10);
      --brand:#1f7a5b;
      --brand2:#2bb17a;
      --accent:#0b5b6b;
      --warn:#9a6a0a;
      --btn:#1a7a58;
      --btn2:#0f6e82;
      --radius:18px;
      --radius2:14px;
      --focus:0 0 0 4px rgba(43,177,122,.18);
      --container:1120px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft Yahei",sans-serif;
      background: radial-gradient(1000px 460px at 20% -10%, rgba(43,177,122,.16), transparent 55%),
                  radial-gradient(900px 420px at 90% 0%, rgba(15,110,130,.12), transparent 55%),
                  linear-gradient(180deg, var(--bg0), #ffffff 58%, #fbfffd 100%);
      color:var(--text);
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:12px;top:12px;width:auto;height:auto;z-index:9999;
      padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow2);
    }

    /* Topbar */
    header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(246,251,248,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(23,51,39,.08);
    }
    .topbar{
      display:flex;align-items:center;justify-content:space-between;
      padding:12px 0;
      gap:12px;
    }
    .brand{
      display:flex;align-items:center;gap:10px;min-width:160px;
    }
    .logo{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(43,177,122,.18), rgba(15,110,130,.14));
      border:1px solid rgba(31,122,91,.22);
      box-shadow: 0 8px 22px rgba(31,122,91,.12);
      color:var(--brand);
      font-weight:900;
      letter-spacing:.5px;
      user-select:none;
    }
    .brand-title{
      display:flex;flex-direction:column;line-height:1.05;
    }
    .brand-title strong{font-size:14px}
    .brand-title span{font-size:12px;color:var(--muted);margin-top:2px}

    nav{
      display:flex;align-items:center;gap:14px;
    }
    .nav-links{
      display:flex;align-items:center;gap:16px;
    }
    .nav-links a{
      text-decoration:none;
      color:rgba(30,42,38,.88);
      font-size:14px;
      padding:10px 10px;border-radius:12px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(43,177,122,.08);
      border-color:rgba(43,177,122,.18);
      transform: translateY(-1px);
    }

    .actions{
      display:flex;align-items:center;gap:10px;
      min-width:240px;justify-content:flex-end;
    }
    .btn{
      text-decoration:none;
      display:inline-flex;align-items:center;justify-content:center;
      padding:10px 14px;border-radius:14px;
      border:1px solid rgba(31,122,91,.24);
      background:rgba(255,255,255,.8);
      color:rgba(23,51,39,.95);
      font-weight:700;
      font-size:14px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); box-shadow:0 12px 24px rgba(16,39,29,.12); border-color:rgba(31,122,91,.34); background:#fff}
    .btn:focus{outline:none; box-shadow: var(--focus)}
    .btn-primary{
      background:linear-gradient(135deg, rgba(31,122,91,1), rgba(43,177,122,1));
      border-color: rgba(0,0,0,0);
      color:#ffffff;
    }
    .btn-primary:hover{
      box-shadow:0 16px 36px rgba(31,122,91,.24);
      background:linear-gradient(135deg, rgba(31,122,91,1), rgba(31,168,112,1));
    }
    .icon{
      width:18px;height:18px;display:inline-block;vertical-align:-3px;margin-right:8px;
    }

    .menu-btn{
      display:none;
      width:42px;height:42px;border-radius:14px;
      border:1px solid rgba(23,51,39,.14);
      background:rgba(255,255,255,.75);
      align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow:0 12px 24px rgba(16,39,29,.12); background:#fff}
    .menu-btn:focus{outline:none; box-shadow: var(--focus)}
    .hamburger{
      width:18px;height:14px;position:relative;
    }
    .hamburger span{
      position:absolute;left:0;right:0;height:2px;border-radius:999px;background:rgba(30,42,38,.82);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:12px}
    .menu-open .hamburger span:nth-child(1){top:6px;transform: rotate(45deg)}
    .menu-open .hamburger span:nth-child(2){opacity:0}
    .menu-open .hamburger span:nth-child(3){top:6px;transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-links{
      display:grid;gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(23,51,39,.10);
      box-shadow:0 18px 40px rgba(16,39,29,.10);
    }
    .mobile-links a{
      text-decoration:none;
      padding:12px 12px;border-radius:14px;
      border:1px solid rgba(23,51,39,.10);
      color:rgba(30,42,38,.92);
      font-weight:700;
      background:linear-gradient(180deg, rgba(43,177,122,.08), rgba(255,255,255,.0));
    }

    /* Hero */
    .hero{
      padding:28px 0 10px 0;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius);
      background:
        radial-gradient(900px 360px at 10% 0%, rgba(43,177,122,.22), transparent 55%),
        radial-gradient(700px 300px at 85% 10%, rgba(15,110,130,.16), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.75));
      border:1px solid rgba(23,51,39,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-card-inner{
      padding:26px 22px 20px 22px;
      min-height: 260px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .hero-badge{
      display:inline-flex;align-items:center;gap:10px;
      padding:8px 12px;border-radius:999px;
      width:fit-content;
      border:1px solid rgba(31,122,91,.18);
      background:rgba(255,255,255,.72);
    }
    .dot{
      width:10px;height:10px;border-radius:999px;
      background:linear-gradient(135deg, var(--brand2), var(--accent));
      box-shadow:0 10px 18px rgba(43,177,122,.24);
    }
    .hero-badge span{
      font-size:13px;color:rgba(30,42,38,.86);font-weight:800;
    }

    h1{
      font-size:36px;line-height:1.12;margin:0;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;line-height:1.75;
      max-width: 62ch;
    }

    .hero-cta{
      display:flex;gap:12px;flex-wrap:wrap;
      align-items:center;
      margin-top:4px;
    }

    .mini-row{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;
      padding-top:10px;
    }
    .pill{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:16px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.72);
      min-width: 170px;
    }
    .pill b{font-size:14px}
    .pill small{display:block;color:var(--muted);margin-top:2px;font-size:12px;line-height:1.2}

    .hero-side{
      border-radius: var(--radius);
      border:1px solid rgba(23,51,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.7));
      box-shadow: var(--shadow2);
      overflow:hidden;
      display:flex;
      flex-direction:column;
    }
    .side-top{
      padding:18px 18px 10px 18px;
      border-bottom:1px solid rgba(23,51,39,.08);
      display:flex;align-items:flex-start;justify-content:space-between;gap:10px;
    }
    .side-top h2{
      margin:0;font-size:16px;letter-spacing:-.2px;
    }
    .side-top p{
      margin:6px 0 0 0;color:var(--muted);font-size:13px;line-height:1.55;
    }
    .badge-map{
      flex:0 0 auto;
      padding:8px 10px;border-radius:14px;
      border:1px solid rgba(15,110,130,.18);
      background:rgba(15,110,130,.06);
      color:rgba(9,58,70,.95);
      font-weight:900;font-size:12px;white-space:nowrap;
    }
    .gallery{
      padding:14px 14px 16px 14px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .imgframe{
      border-radius:14px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.7);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      box-shadow: 0 10px 26px rgba(16,39,29,.06);
    }
    .imgframe:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(16,39,29,.12);
      border-color: rgba(31,122,91,.24);
    }
    .imgframe img{
      width:100%;height:auto;display:block;
      object-fit:contain;
      filter:saturate(1.05) contrast(1.02);
      background:linear-gradient(180deg, rgba(43,177,122,.08), rgba(255,255,255,0));
    }
    .imgcap{
      position:absolute;left:10px;bottom:10px;
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(23,51,39,.10);
      color:rgba(30,42,38,.90);
      font-size:12px;font-weight:900;
    }

    /* Content */
    main{padding:14px 0 22px}
    .section{
      padding:14px 0;
    }
    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:start;
    }

    .card{
      border-radius: var(--radius);
      border:1px solid rgba(23,51,39,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 12px 30px rgba(16,39,29,.06);
    }
    .card-inner{padding:18px}

    .toc{
      display:flex;flex-direction:column;gap:10px;
    }
    .toc h2{margin:0;font-size:18px;letter-spacing:-.2px}
    .toc p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .toc-list{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;
    }
    .toc-list a{
      text-decoration:none;
      padding:10px 12px;border-radius:14px;
      border:1px solid rgba(23,51,39,.10);
      background:linear-gradient(180deg, rgba(43,177,122,.07), rgba(255,255,255,.0));
      color:rgba(30,42,38,.92);
      font-weight:800;font-size:13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .toc-list a:hover{transform: translateY(-1px); border-color: rgba(31,122,91,.26); background:linear-gradient(180deg, rgba(43,177,122,.12), rgba(255,255,255,.0))}
    .toc-list a:focus{outline:none; box-shadow: var(--focus)}

    .section-title{
      margin:0 0 10px 0;
      font-size:20px;letter-spacing:-.3px;
    }

    .steps{
      display:grid;
      grid-template-columns: 1fr;
      gap:12px;
    }
    .step{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;border-radius:16px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.72);
      transition: transform .16s ease, border-color .16s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(31,122,91,.22)}
    .num{
      flex:0 0 auto;
      width:34px;height:34px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(43,177,122,.18), rgba(15,110,130,.12));
      border:1px solid rgba(31,122,91,.18);
      color:rgba(18,92,62,.96);
      font-weight:1000;
      box-shadow:0 10px 20px rgba(31,122,91,.10);
    }
    .step h3{margin:1px 0 6px 0;font-size:15px}
    .step p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}

    /* Solutions cards */
    .feature-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .feature{
      padding:16px;border-radius:18px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.78);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      position:relative;
      overflow:hidden;
      min-height: 156px;
      display:flex;flex-direction:column;gap:8px;
    }
    .feature:before{
      content:"";
      position:absolute;inset:-60px -60px auto auto;
      width:140px;height:140px;border-radius:999px;
      background: radial-gradient(circle at 30% 30%, rgba(43,177,122,.24), transparent 62%);
      transform: translate3d(0,0,0);
      pointer-events:none;
    }
    .feature:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(16,39,29,.12); border-color: rgba(31,122,91,.22)}
    .feature .t{
      display:flex;align-items:center;gap:10px;
    }
    .ico{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(31,122,91,.18);
      background:linear-gradient(135deg, rgba(43,177,122,.14), rgba(15,110,130,.08));
      display:grid;place-items:center;
      color:rgba(16,93,71,.98);
      font-weight:1000;
      letter-spacing:-.5px;
      user-select:none;
    }
    .feature h3{
      margin:0;font-size:15px;letter-spacing:-.2px;
    }
    .feature p{
      margin:0;color:var(--muted);font-size:13px;line-height:1.7;
    }
    .tag-row{
      margin-top:auto;
      display:flex;flex-wrap:wrap;gap:8px;
    }
    .tag{
      font-size:12px;font-weight:900;
      color:rgba(31,122,91,.98);
      border:1px solid rgba(31,122,91,.18);
      background:rgba(43,177,122,.08);
      padding:7px 10px;border-radius:999px;
      white-space:nowrap;
    }

    /* Assurance + Contact */
    .list{
      margin:0;padding-left:0;list-style:none;
      display:grid;gap:10px;
    }
    .li{
      display:flex;gap:12px;align-items:flex-start;
      padding:12px;border-radius:16px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.7);
    }
    .check{
      width:22px;height:22px;border-radius:9px;
      background:rgba(43,177,122,.12);
      border:1px solid rgba(31,122,91,.18);
      display:grid;place-items:center;
      color:rgba(16,93,71,.98);
      font-weight:1000;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li b{font-size:14px}
    .li span{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.6}

    .contact-grid{
      display:grid;grid-template-columns: 1.05fr .95fr;gap:16px;align-items:stretch;
    }
    .contact-card{
      overflow:hidden;
      border-radius: var(--radius);
    }
    .contact-inner{padding:18px}
    .contact-head{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;
    }
    .contact-head h2{margin:0;font-size:20px;letter-spacing:-.3px}
    .contact-head p{margin:6px 0 0 0;color:var(--muted);font-size:13px;line-height:1.6}
    .field{
      display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;
    }
    .chip{
      display:flex;align-items:center;gap:10px;
      padding:10px 12px;border-radius:16px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.72);
      min-width: 230px;
    }
    .chip strong{font-size:13px}
    .chip span{display:block;color:var(--muted);font-size:12px;margin-top:2px;line-height:1.2}
    .chip .m{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(15,110,130,.18);
      background:rgba(15,110,130,.07);
      display:grid;place-items:center;
      color:rgba(9,58,70,.95);
      font-weight:1000;
      flex:0 0 auto;
      user-select:none;
    }

    .qr-wrap{
      padding:14px;
      display:flex;flex-direction:column;gap:12px;
      border-left:1px solid rgba(23,51,39,.08);
      background:linear-gradient(180deg, rgba(43,177,122,.06), rgba(255,255,255,.0));
    }
    .qr{
      border-radius:18px;
      border:1px solid rgba(23,51,39,.10);
      background:#fff;
      padding:12px;
      box-shadow: 0 12px 30px rgba(16,39,29,.06);
    }
    .qr img{
      width:100%;
      height:auto;
      display:block;
      border-radius:14px;
      object-fit:contain;
    }
    .qr-title{
      font-weight:1000;
      font-size:14px;
      margin:2px 0 6px 0;
    }
    .maplink{
      text-decoration:none;
      display:inline-flex;align-items:center;justify-content:center;
      padding:12px 14px;border-radius:16px;
      border:1px solid rgba(15,110,130,.20);
      background:rgba(15,110,130,.06);
      font-weight:900;font-size:14px;
      color:rgba(9,58,70,.98);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    .maplink:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(15,110,130,.18);
      border-color: rgba(15,110,130,.32);
      background:rgba(15,110,130,.10);
    }
    .maplink:focus{outline:none; box-shadow: var(--focus)}

    /* FAQ */
    .faq{
      margin-top:10px;
    }
    details{
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.78);
      border-radius:18px;
      padding:12px 14px;
      box-shadow: 0 10px 26px rgba(16,39,29,.05);
      transition: border-color .16s ease, transform .16s ease;
    }
    details[open]{border-color: rgba(31,122,91,.26); transform: translateY(-2px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      padding:2px 0;
      font-weight:950;
      color:rgba(30,42,38,.96);
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.72);
      display:grid;place-items:center;
      flex:0 0 auto;
      color:rgba(31,122,91,.98);
      font-weight:1000;
      transition: transform .18s ease;
      user-select:none;
    }
    details[open] .chev{transform: rotate(180deg)}
    .faq p{
      margin:10px 0 0 0;
      color:var(--muted);
      font-size:13px;line-height:1.75;
    }
    .faq .note{
      margin-top:10px;
      padding:10px 12px;border-radius:16px;
      border:1px dashed rgba(31,122,91,.25);
      background:rgba(43,177,122,.06);
      color:rgba(30,42,38,.92);
      font-weight:800;
      font-size:13px;
    }

    /* Footer */
    footer{
      background: linear-gradient(180deg, rgba(239,247,241,1), rgba(246,251,248,1));
      border-top:1px solid rgba(23,51,39,.10);
      padding:18px 0 22px 0;
    }
    .footer-grid{
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
      flex-wrap:wrap;
    }
    .foot-left{
      flex:1 1 360px;
      min-width:280px;
    }
    .foot-left .fbrand{
      display:flex;align-items:center;gap:10px;margin-bottom:8px;
    }
    .foot-left .fbrand .logo{width:32px;height:32px;border-radius:12px}
    .foot-left strong{font-size:14px}
    .foot-left p{
      margin:8px 0 0 0;
      color:rgba(30,42,38,.72);
      font-size:13px;line-height:1.7;
      max-width: 60ch;
    }
    .foot-right{
      flex:0 0 auto;
      min-width: 270px;
    }
    .links{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;
    }
    .links a{
      text-decoration:none;
      padding:10px 12px;border-radius:16px;
      border:1px solid rgba(23,51,39,.10);
      background:rgba(255,255,255,.7);
      font-weight:900;font-size:13px;color:rgba(30,42,38,.92);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .links a:hover{transform: translateY(-2px); box-shadow:0 16px 36px rgba(16,39,29,.10); border-color: rgba(31,122,91,.24)}
    .copyright{
      margin-top:14px;
      padding-top:12px;
      border-top:1px solid rgba(23,51,39,.10);
      color:rgba(30,42,38,.62);
      font-size:12px;
      line-height:1.6;
      text-align:left;
    }

    /* Animations */
    @media (prefers-reduced-motion: no-preference){
      .reveal{opacity:0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease;}
      .reveal.show{opacity:1; transform: translateY(0)}
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      h1{font-size:30px}
      .feature-grid{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
      .qr-wrap{border-left:none;border-top:1px solid rgba(23,51,39,.08)}
      .actions{min-width:auto}
      .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
    }
    @media (max-width: 420px){
      h1{font-size:26px}
      .pill{min-width: 100%}
      .chip{min-width: 100%}
      .gallery{grid-template-columns:1fr 1fr}
    }